• Title/Summary/Keyword: IL-12A

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Changes of cytokine mRNA expression and IgG responses In rats Infected with Capillaria hepatica

  • Kim, Dong-Kwan;Joo, Kyoung-Hwan;Chung, Myung-Sook
    • Parasites, Hosts and Diseases
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    • v.45 no.2 s.142
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    • pp.95-102
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    • 2007
  • The mRNA expression of several cytokines was evaluated in splenocytes and mesenteric lymph node (MLN) cells of rats infected with Capillaria hepatica by reverse-transcription (RT)-PCR until week 12 after infection. IgG1 and IgG2a, which are associated with Th1 and Th2 response, respectively, were also assessed by ELISA. The results indicated that the majority of cytokines, including the Th1 (IL-2 and $IFN-{\gamma}$ and Th2 cytokines (IL-4, IL-5 and IL-10) were expressed at maximal levels during the early stage of infection (after week 1-2), and the ELISA data also evidenced a similar pattern of changes in IgG1 arid IgG2a. Th1 and Th2 cytokines responded in a similar fashion in this rat model. The expression of cytokines in splenocytes was significantly higher than that in MLN cells, thereby indicating that cytokine production is controlled more by spleen than by MLN. In addition, the observation that $IFN-{\gamma}$ expression increased unexpectedly at the time of maximal egg production (6 weeks after infection) indicated that $IFN-{\gamma}$ is a cytokine reacting against egg production. However, increased IL-5 expression occurring in tandem with worm activity indicated that the activity of C. hepatica might be controlled by IL-5 expression.

Inhibitory Effects of Chestnut Inner Shell Cytokine Production from Human Mast Cell Line (율피추출물의 사람 비만세포주 사이토카인 발현 억제 효과)

  • Jun, Dong-Ha;Jang, Young-Ah;Kim, Hui-Yeong;Kim, Su-Jin;Kim, Jin-Chul;Kim, Sea-Hyun;Kwoen, Dae-Jun;Han, Sang-Ik;Lee, Jin-Tae
    • The Korea Journal of Herbology
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    • v.28 no.2
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    • pp.55-60
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    • 2013
  • Objectives : Atopic dermatitis (AD) is a chronic inflammatory skin disease characterized by eczematous inflammtion of the skin. The chestnut inner shell extracts (CI) has been used as a cosmetic material for a long time in Korea. However, the precise anti-allergy effects of CI have yet to be clearly elucidated. In this study, we attempted to evaluate the effect of CI on mast cell-mediated allergy inflammation. Methods : To find the anti-allergy and inflammatory effect of CI, we investigated the inhibitory effect of CI on the production of inflammatory mediators using by enzyme-linked immunosorbent assay in phorbol 12-myristate 13-acetate (PMA) plus calcium ionophore (A23187) stimulated-human mast cell (HMC-1). Results : In this study, we found that CI did not show cytotoxic effect at up to 10 ug/ml on HMC-1. CI inhibited the production of tumor necrosis factor (TNF)-${\alpha}$, interleukin (IL)-6 and IL-8 in stimulated HMC-1. Maximal rate of TNF-${\alpha}$, IL-6 and IL-8 inhibition by CI (10 ug/ml) were about 47.6%, 44.1% and 22.5% respectively. In addition, we showed that Fr.3 isolated from n-Butyl alcohol layer of CI attenuated the production of TNF-${\alpha}$, IL-6 and IL-8 in HMC-1. Conclusion : Taken together, the findings of this study provide us with a novel insight action of CI as a potential molecule for use in the treatment of allergic inflammation diseases.

Regulatory Effect of Atopic Allergic Reaction by Modified Gagam-danguieumja

  • Na, Ho-Jeong;Kwon, Dong-Yeul;Kim, Hyung-Min;Park, Eun-Jeong;Lee, Eun-Hee;Hong, Seung-Heon
    • Biomolecules & Therapeutics
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    • v.12 no.4
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    • pp.235-241
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    • 2004
  • Gagam-danguiemja (GDGJ), a traditional Korean prescription, has been used as therapeutics for atopic allergic diseases such as atopic dermatitis. To evaluate the atopic allergic effect of modified GDGJ, we investigated a possible effect of GDGJ on mast cell-mediated allergic reaction, cytokinases secretion and mRNA expression in vivo and in vitro. Mast cells are a potent source of mediators that regulate the inflammatory response in allergic reaction. In mice orally administered by GDGJ (0.01, 0.1 and 1.0 g/kg) for 1 h, compound 48/80-induced ear oedema was significantly reduced. TNF-${\alpha}$, IL-8, and IL-6 secretion were inhibited by GDGJ in the human mast cell line (HNC-1). But TNF-${\alpha}$, IL-8, and IL-6 mRNA expression were not inhibited by GDGJ at the dose of 0.01 mg/ml. These findings may help in understanding the mechanism of action of this herbal medication, leading to the control of mast cells in atopic allergic reaction like AD.

Improved Hybrid Symbiotic Organism Search Task-Scheduling Algorithm for Cloud Computing

  • Choe, SongIl;Li, Bo;Ri, IlNam;Paek, ChangSu;Rim, JuSong;Yun, SuBom
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.12 no.8
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    • pp.3516-3541
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    • 2018
  • Task scheduling is one of the most challenging aspects of cloud computing nowadays, and it plays an important role in improving overall performance in, and services from, the cloud, such as response time, cost, makespan, and throughput. A recent cloud task-scheduling algorithm based on the symbiotic organisms search (SOS) algorithm not only has fewer specific parameters, but also incurs time complexity. SOS is a newly developed metaheuristic optimization technique for solving numerical optimization problems. In this paper, the basic SOS algorithm is reduced, and chaotic local search (CLS) is integrated into the reduced SOS to improve the convergence rate. Simulated annealing (SA) is also added to help the SOS algorithm avoid being trapped in a local minimum. The performance of the proposed SA-CLS-SOS algorithm is evaluated by extensive simulation using the Matlab framework, and is compared with SOS, SA-SOS, and CLS-SOS algorithms. Simulation results show that the improved hybrid SOS performs better than SOS, SA-SOS, and CLS-SOS in terms of convergence speed and makespan.

Properties of Nonwaxy Rice Flours with Different Soaking Time and Particle Sizes (수침시간과 입자크기가 다른 멥쌀가루의 특성)

  • Lee, Mi-Kyung;Kim, Jeong-Ok;Shin, Mal-Shick
    • Korean Journal of Food Science and Technology
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    • v.36 no.2
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    • pp.268-275
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    • 2004
  • Effects of soaking time and particle size on physicochemical properties of nonwaxy rice flour were investigated. Nonwaxy rice grains were soaked at $4^{\circ}C$ for 0, 1, 12, and 24 hr, dried at room temperature, and milled, Resulting flours were passed through 45-mesh ($<355{\mu}m,\;IL45$) and 100-mesh ($<150{\mu}m\;IL100$) sieves and separated into $<40{\mu}m\;and\;40-100{\mu}m$ series. IL45 series showed higher amount of large particles ($40-100{\mu}m$) than IL100 series. As the soaking time increased, protein and ash contents decreased, and amylose content, water-binding capacity, swelling power, and solubity of nonwaxy rice flours increased. Swelling power and solibility of nonwaxy rice flours also increased between $65-85^{\circ}C$. Water-binding capacity, swelling power, and solubility of IL100 series were higher than those of IL45 series. 12 hr-soaked nonwaxy rice flour pastes showed higher peak viscosity and breakdown but lower setback and visicosity at $95\;and\;50^{\circ}C$ than 1 hr-soaked ones. X-Ray diffractograms of nonwaxy rice flours were not affected, whereas surface appearance was affected, by soaking time and particle size.

Effects of Sujeom Powder Pharmacopuncture Injected at Jung-wan($CV_{12}$) on the Caerulein-induced Acute Pancreatitis in the Rat (중완(中脘)($CV_{12}$) 수념산(手拈散)약침이 Caerulein으로 유발된 흰쥐의 췌장염에 미치는 영향)

  • Kim, In Soo;Jeon, Sang Yun;Jeong, Tae San;Kang, Sung Sun;Jo, Jae Jun;Lee, Young Su
    • Journal of Acupuncture Research
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    • v.29 no.6
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    • pp.35-45
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    • 2012
  • Objectives : This study was designed to investigate Effects of Sujeom powder(SJP) pharmacopuncture Injected at Jung-wan($CV_{12}$) in rats with caerulein-induced acute pancreatitis(AP). Methods : We examined changes of organ weight, histology, immunohistochemistry and gene expression of cycolooxygenase 2(COX-2) in the pancreas. Twenty adult male Sprague-Dawley rats were divided into four groups as follow: normal(Nor), caerulein-induced(Con), caerulein+SJP pharmacopuncture 0.2mL injected at Jung-wan($CV_{12}$)(SA), and caerulein+SJP pharmacopuncture 0.8 mL injected at Jung-wan($CV_{12}$)(SB) groups. Pancreatic tissues of rats from all groups were removed for histological observation and light microscopic examination. Interleukin-6(IL-6) levels were determined spectrophotometrically. Results : The ratio of pancreas/body weights was significantly(p<0.05) increased in the Con, the SA and the SB compared with the Nor, but was slightly decreased in the SA and in the SB groups compared with the Con. Caerulein administration has significantly(p<0.05) increased in the levels of amylase, but the SA, the SB significantly(p<0.05) decreased in the levels of these enzyme. The levels of amylase were increased significantly with caerulein administration, but were inhibited significantly in the SA and in the SB groups. Interleukin-6(IL-6) levels were significantly(p<005) increased in all groups compared with the Nor, especially in the SB. were significantly increased. The levels of Tumor necrosis factor(TNF)-${\alpha}$ levels were significantly increased in all groups compared with the Nor. In the conclusion, the datum of IL-6 and TNF-${\alpha}$ are suggested that the inflamation was still existed actively at a point of measurement(24 hours later). The COX-2 positive materials are observed in the pancreas from the Con, but these positive materials are decreased in the SJP pharmacopuncture at Jung-wan($CV_{12}$) treatment group. Conclusion : SJP pharmacopuncture injected at Jung-wan($CV_{12}$) is potentially capable of limiting pancreatic damage during AP by restoring the fine structure of acinar cells and tissues. Therefore we can say that SJP pharmacopuncture Injected at Jung-wan($CV_{12}$) may have beneficial effects in the treatment of caerulein-induded AP. Further studies about the adequate amount of the SJP pharmacopuncture and about more effective route of administration is still required.

Study on Effect of Saengbal-eum-II(Shēngfà-yĭn-II)on Hair Regrowth Promotion in C57BL/6 Mice (생발음(生髮飮)-II 피부도포가 C57BL/6 마우스의 육모촉진에 미치는 효과)

  • Han, Ae-Ri;Sohn, Nak-Won;Chung, Seok-Hee;Kim, Sung-Su;Song, Mi-Yeon
    • Journal of Korean Medicine Rehabilitation
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    • v.19 no.4
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    • pp.95-113
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    • 2009
  • Objectives : Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) is a hair care product which is composed of ten plant extracts used in oriental medicine. This study was carried out to investigate the effects of Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) on hair regrowth and cytokine changes in a shaving model of C57BL/6 mice. Materials and Methods : Five-week-old mice were acclimated for 1 week at a temperature between $21-23^{\circ}C$, 40-60% relative humidity, and 12h of a light/dark cycle before beginning of the experiment. There were three experimental groups including 50% ethanol (EtOH, control), a positive control of 3% Minoxidil, and 30% Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) in 50% ethanol in 18 female mice. The test compounds were topically treated once a day over 12 days. The hair regrowth was photographically and histologically determined during the experimental period of 12 days. Revelation of EGF, $TGF-{\beta}1$ and IL-6 in hair follicle were also determined using immunohistochemistry. In addition to that, IL-6, $TNF-{\alpha}$, and $IL-1{\beta}$ in skin tissue were determined using enzyme-linked immunosorbent assay(ELISA). Results : Hair regrowth in 3% Minoxidil and Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) groups was promoted earlier and faster than the control group. Concentrations of hairs and thick-hair ratio in 3% Minoxidil and Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) groups were promoted than the control group. EGF was moderately positive in hair follicle of 3% Minoxidil and Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) groups, but negative in the control group. $TGF-{\beta}1$ was not significantly difference between the groups. IL-6 in hair follicle of Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) group was negative, but weakly positive in 3% Minoxidil and control group. IL-6 and $IL-1{\beta}$ in skin tissue were significantly decreased in Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) group, but there was not significantly decreased in 3% Minoxidil and control group. $TNF-{\alpha}$ in skin tissue was significantly decreased in 3% Minoxidil and Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) groups. Conclusions : These results suggest that Saengbal-eum-II($Sh{\bar{e}}ngf{\grave{a}}-y{\breve{i}}n-ll$) has hair growth promoting activity and it can be used for treatment of alopecia. And these effects relate to EGF revelation of hair follicle and a decrease IL-6, $TNF-{\alpha}$, and $IL-1{\beta}$ in skin tissue.

Physicochemical Properties of G009 (G009의 물리 화학적 특성)

  • Park, Man-Ki;Park, Jeong-Hill;Lee, Mi-Young;Park, In-Jeong;Kim, Su-Ung;Lee, Seong-Yong;Jeong, Hoon;Lee, June-woo;Han, Man-Deuck
    • Biomolecules & Therapeutics
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    • v.2 no.3
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    • pp.244-246
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    • 1994
  • G009, isolated from the mycelia of Ganoderma lucidum, has been reported as a potent liver-protecting compound. To characterize this compound, its physicochemical properties were studied. The average molecular weight of the most abundant constituent of G009 was 9.4 kD. The contents of carbohydrate and protein in G009 were 70% and 12.4% respectively. The main carbohydrate constituents were glucose, xylose, mannose and galactose. Seventeen kinds of amino acid were detected. The contents of carbon, hydrogen, and nitrogen were 40, 5.7, and 1.8%, respectively. Ca, Mg, Zn were also determined.

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The Contents of Tumor Necrosis Factor-${\alpha}$ and Interleukin-6 in Right Auricular Tissue (우심이 조직내의 Tumor necrosis Factor-${\alpha}$와 Interleukin-6의 함량)

  • 김송명;신현우;박성달;이재성
    • Journal of Chest Surgery
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    • v.33 no.1
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    • pp.1-6
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    • 2000
  • Background: TNF-$\alpha$ plays a major role in producing left ventricular dysfunction cardio-myopathy pulmonary edema and inhibits the compensatory mechanism of congestive heart failure. IL-6 is an acute reactant of immune reaction and also known to control immune reaction but its function in the myocyte was not clearly investigated. Author's performed this experiment to investigate the contents of TNF-$\alpha$ and IL-6 on the assumption that TNF-$\alpha$ and IL-6 may reside in nonfailing heart that has gone cardiac surgery and play some role in cardiac function. Material and Method : Right auricular tissues were sampled from 12 patients who had undergone total corrective surgery for both congenital and acquired heart diseases from January 1998 to June 1998 in Kosin Universcfy Gospel hospital. The quantitive analysis of TNF-$\alpha$ and IL-6 were assessed by ELISA method in right auricular tissue. Hemodynamic values about the pressure of ventricle atrium aorta pulmonary artery and cardiac index pulmonary and systemic vascular resistance and cardiac output were measured by echocardiography and cardiac catheterization and biochemical analyses of LDH & AST were done before operation. statistical analysis was by Paired Student t-test. Patients were divided into children(under 15 years olds) and adults groups and the data was compared beween two groups. Conclusion: Mild pulmonary hypertension and increased pulmonary vascular resistance were existed in both group. The contents of tissue TNF-$\alpha$ IL-6 in each group were independent of each data.

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Immunomodulatory Effects of Fermented Milk based on Synbiotic Interaction between Cudrania tricuspidata Leaf Extract and Lactobacillus gasseri 505 (Lactobacillus gasseri 505를 사용한 꾸지뽕잎 추출물 첨가 신바이오틱스 발효유의 면역활성 조절 연구)

  • Lee, Ji Young;Kim, Su Gyeong;Shin, Yong Kook;Oh, Nam Su
    • Journal of Dairy Science and Biotechnology
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    • v.36 no.1
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    • pp.39-48
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    • 2018
  • This study examined the immunomodulatory effects of milk fermented with based on the synbiotic interaction between Cudrania tricuspidata leaf extract (CT) and Lactobacillus gasseri 505. Raw 264.7 macrophages were treated with milk (Control), milk supplemented with 0.2% CT (CT-milk), or CT-milk fermented with L. gasseri 505 (FCT). FCT-treated cells showed higher NO production than the other groups. ELISA revealed that FCT produced the highest enhancement of the production of pro-inflammatory cytokines such as $TNF-{\alpha}$, $IFN-{\gamma}$, $IL-1{\beta}$, IL-6, IL-2, IL-12, and IL-10. Furthermore, FCT also increased the gene expression of pro-inflammatory mediators such as iNOS and COX-2 in a concentration-dependent manner. Collectively, these results indicate that the synbiotic interaction between CT and L. gasseri 505 might enhance their immunomodulatory effects of fermented milk.